APA-Zitierstil (7. Ausg.)

O'Malley, J. W. (2008). What happened at Vatican II. Belknap Press of Harvard University Press.

Chicago-Zitierstil (17. Ausg.)

O'Malley, John W. What Happened at Vatican II. Cambridge, Mass. [u.a.]: Belknap Press of Harvard University Press, 2008.

MLA-Zitierstil (9. Ausg.)

O'Malley, John W. What Happened at Vatican II. Belknap Press of Harvard University Press, 2008.